[Bug 222987] ARM64 panic in iflib.c:2944

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222987

--- Comment #2 from Antoine Brodin <antoine at FreeBSD.org> ---
Another panic from yesterday:

KDB: reentering
KDB: stack backtrace:
db_trace_self() at db_trace_self_wrapper+40
         pc = 0xffff0000005e72e8  lr = 0xffff000000086ad4
         sp = 0xffff000b96c21810  fp = 0xffff000b96c21a20

db_trace_self_wrapper() at kdb_reenter+56
         pc = 0xffff000000086ad4  lr = 0xffff000000350a2c
         sp = 0xffff000b96c21a30  fp = 0xffff000b96c21a40

kdb_reenter() at db_term+260
         pc = 0xffff000000350a2c  lr = 0xffff000000085764
         sp = 0xffff000b96c21a50  fp = 0xffff000b96c21a60

db_term() at db_mult_expr+40
         pc = 0xffff000000085764  lr = 0xffff0000000853dc
         sp = 0xffff000b96c21a70  fp = 0xffff000b96c21ad0

db_mult_expr() at db_add_expr+40
         pc = 0xffff0000000853dc  lr = 0xffff0000000852d0
         sp = 0xffff000b96c21ae0  fp = 0xffff000b96c21b40

db_add_expr() at db_shift_expr+36
         pc = 0xffff0000000852d0  lr = 0xffff0000000851cc
         sp = 0xffff000b96c21b50  fp = 0xffff000b96c21ba0

db_shift_expr() at db_logical_relation_expr+40
         pc = 0xffff0000000851cc  lr = 0xffff000000085058
         sp = 0xffff000b96c21bb0  fp = 0xffff000b96c21c10

db_logical_relation_expr() at db_logical_and_expr+28
         pc = 0xffff000000085058  lr = 0xffff000000084f98
         sp = 0xffff000b96c21c20  fp = 0xffff000b96c21c50

db_logical_and_expr() at db_expression+28
         pc = 0xffff000000084f98  lr = 0xffff000000084eec
         sp = 0xffff000b96c21c60  fp = 0xffff000b96c21c90

db_expression() at db_stack_trace+44
         pc = 0xffff000000084eec  lr = 0xffff000000084044
         sp = 0xffff000b96c21ca0  fp = 0xffff000b96c21cd0

db_stack_trace() at db_command+548
         pc = 0xffff000000084044  lr = 0xffff000000083d90
         sp = 0xffff000b96c21ce0  fp = 0xffff000b96c21dc0

db_command() at db_command_loop+96
         pc = 0xffff000000083d90  lr = 0xffff000000083b50
         sp = 0xffff000b96c21dd0  fp = 0xffff000b96c21df0

db_command_loop() at db_trap+244
         pc = 0xffff000000083b50  lr = 0xffff000000086c3c
         sp = 0xffff000b96c21e00  fp = 0xffff000b96c22020

db_trap() at kdb_trap+400
         pc = 0xffff000000086c3c  lr = 0xffff000000350e18
         sp = 0xffff000b96c22030  fp = 0xffff000b96c22090

kdb_trap() at do_el1h_sync+144
         pc = 0xffff000000350e18  lr = 0xffff000000600adc
         sp = 0xffff000b96c220a0  fp = 0xffff000b96c220d0

do_el1h_sync() at handle_el1h_sync+116
         pc = 0xffff000000600adc  lr = 0xffff0000005e9074
         sp = 0xffff000b96c220e0  fp = 0xffff000b96c221f0

handle_el1h_sync() at kdb_enter+52
         pc = 0xffff0000005e9074  lr = 0xffff000000350520
         sp = 0xffff000b96c22200  fp = 0xffff000b96c22290

kdb_enter() at vpanic+416
         pc = 0xffff000000350520  lr = 0xffff000000311638
         sp = 0xffff000b96c222a0  fp = 0xffff000b96c22320

vpanic() at panic+68
         pc = 0xffff000000311638  lr = 0xffff0000003116a4
         sp = 0xffff000b96c22330  fp = 0xffff000b96c223b0

panic() at data_abort+592
         pc = 0xffff0000003116a4  lr = 0xffff000000600e98
         sp = 0xffff000b96c223c0  fp = 0xffff000b96c22470

data_abort() at do_el1h_sync+248
         pc = 0xffff000000600e98  lr = 0xffff000000600b44
         sp = 0xffff000b96c22480  fp = 0xffff000b96c224b0

do_el1h_sync() at handle_el1h_sync+116
         pc = 0xffff000000600b44  lr = 0xffff0000005e9074
         sp = 0xffff000b96c224c0  fp = 0xffff000b96c225d0

handle_el1h_sync() at _iflib_fl_refill+880
         pc = 0xffff0000005e9074  lr = 0xffff000000410844
         sp = 0xffff000b96c225e0  fp = 0xffff000b96c226d0

_iflib_fl_refill() at _iflib_fl_refill+880
         pc = 0xffff000000410844  lr = 0xffff000000410844
         sp = 0xffff000b96c226e0  fp = 0xffff000b96c227a0

_iflib_fl_refill() at iflib_init_locked+992
         pc = 0xffff000000410844  lr = 0xffff00000040c5d4
         sp = 0xffff000b96c227b0  fp = 0xffff000b96c22810

iflib_init_locked() at _task_fn_admin+460
         pc = 0xffff00000040c5d4  lr = 0xffff00000040b3f8
         sp = 0xffff000b96c22820  fp = 0xffff000b96c22860

_task_fn_admin() at gtaskqueue_run_locked+264
         pc = 0xffff00000040b3f8  lr = 0xffff00000034f14c
         sp = 0xffff000b96c22870  fp = 0xffff000b96c228e0

gtaskqueue_run_locked() at gtaskqueue_thread_loop+156
         pc = 0xffff00000034f14c  lr = 0xffff00000034eee4
         sp = 0xffff000b96c228f0  fp = 0xffff000b96c22910

gtaskqueue_thread_loop() at fork_exit+124
         pc = 0xffff00000034eee4  lr = 0xffff0000002d661c
         sp = 0xffff000b96c22920  fp = 0xffff000b96c22950

fork_exit() at fork_trampoline+16
         pc = 0xffff0000002d661c  lr = 0xffff0000006008bc
         sp = 0xffff000b96c22960  fp = 0x0000000000000000

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